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Permission control vulnerability in the Bluetooth module.

Affects HarmonyOS 4.0.0, 4.2.0, 4.3.0 and 4.3.1, and EMUI 14.0.0, 14.2.0 and 15.0.0, through the Bluetooth module. No fix version is listed in the checked facts.

Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.

5.5MediumCNA
Exploited
No known exploitation
Fix
No fix listed
Who is exposed
Specific setups only

Do first: Check whether your setup matches what the bug needs. Affects HarmonyOS4.3.1, HarmonyOS4.3.0, HarmonyOS4.2.0, HarmonyOS4.0.0, EMUI 15.0.0, EMUI 14.2.0, EMUI 14.0.0 (Phones/Tablets bulletin) Affects HarmonyOS4.3.0 (HUAWEI Vision bulletin)

Published
Last modified
Published
Not listed in CISA KEV
16/100 · provisional
Specific setups only
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

The Bluetooth module in affected devices contains a permission control flaw that could allow improper access to Bluetooth functionality. Successful exploitation could impact the availability of the affected device's Bluetooth features.

Read the original description

Permission control vulnerability in the Bluetooth module. Impact: Successful exploitation of this vulnerability may affect availability.

What to do

  • Check whether your setup matches what the bug needs.

    Affects HarmonyOS4.3.1, HarmonyOS4.3.0, HarmonyOS4.2.0, HarmonyOS4.0.0, EMUI 15.0.0, EMUI 14.2.0, EMUI 14.0.0 (Phones/Tablets bulletin) Affects HarmonyOS4.3.0 (HUAWEI Vision bulletin)
  • Workaround: The checked facts list no fix. Turning off Bluetooth when it is not needed limits the affected module until a patch is released.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  4. Record last updated

Affected versions

  • Huawei HarmonyOS

    4.3.1, 4.3.0, 4.2.0, 4.0.0

  • Huawei EMUI

    15.0.0, 14.2.0, 14.0.0

Evidence 2

  1. Link
  2. Link

Corrections

None so far.

Something wrong on this page? Report an error. Every fix is listed here.

FAQ

Questions about CVE-2026-101184

What does this mean?

The flaw is a permission control weakness in the Bluetooth module. The advisory says it may affect availability, which means a denial of service.Source: consumer.huawei.com, consumer.huawei.com

Am I affected, and how do I check?

The listed versions are HarmonyOS 4.0.0, 4.2.0, 4.3.0 and 4.3.1, and EMUI 14.0.0, 14.2.0 and 15.0.0. Check the system version in the device's About settings and compare it with this list.Source: consumer.huawei.com, consumer.huawei.com

What should I do about it?

The checked facts name no fixed version, so check Huawei's bulletin for a patched build and install it when it is available.Source: consumer.huawei.com, consumer.huawei.com

Is it being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data

What if there's no patch?

The checked facts list no fix. Turning off Bluetooth when it is not needed limits the affected module until a patch is released.Source: consumer.huawei.com, consumer.huawei.com